Pet bed



FIG. 1 is a first perspective view of a pet bed showing our new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is an enlarged view of a portion of FIG. 7; and,

FIG. 9 is another enlarged view of a different portion of FIG. 7.

The broken lines shown herein are included for the purpose of illustrating portions of the pet bed that form no part of the claimed design. 

CLAIM The ornamental design for a pet bed, as shown and described. 